Search results
Filter
Filetype
Your search for "*" yielded 535792 hits
Scrutinizing the relationship between adaptation and resilience : Longitudinal comparative case studies across shocks in two Nepalese villages
Growing concerns regarding the vulnerability of communities to natural disasters and climate-related hazards and risks have caused attention to be increasingly directed towards adaptation and resilience as important policy prescriptions. These two concepts are commonly becoming normative when used in this context and seen as intrinsically linked to each other, i.e. adaptation leads to resilience a
New contact allergens are formed during vulcanization of rubber
In rubber materials, both natural rubber and synthetic rubber, several different contact allergenic chemicals are added to the batch before vulcanization. These compounds are relevant for investigation of rubber allergy of workers in rubber factories. The number of workers in the rubber industry has declined, owing to increased automation of the process; however, the number of users of rubber prod
Screening of some European medicinal plants for spasmolytic activity on isolated guinea-pig trachea
Eight European plants, used traditionally against diseases of the respiratory system, have been assayed for in vitro spasmolytic activity on guinea-pig trachea. The plants were collected or cultivated in the south of Sweden, and both water and 67% methanol extracts of the parts reported to be used in the traditional medicine were prepared and assayed. Five of the species did not show any significa
On the use of coprostanol to identify source of nitrate pollution in groundwater
Investigation of contaminant sources is indispensable for developing effective countermeasures against nitrate (NO3 −) pollution in groundwater. Known major nitrogen (N) sources are chemical fertilizers, livestock waste, and domestic wastewater. In general, scatter diagrams of δ18O and δ15N from NO3 − can be used to identify these pollution sources. However, this method can be difficult to use for
Laser-Induced Photofragmentation Fluorescence Imaging of Alkali Compounds in Flames
Laser-induced photofragmentation fluorescence has been investigated for the imaging of alkali compounds in premixed laminar methane–air flames. An ArF excimer laser, providing pulses of wavelength 193 nm, was used to photodissociate KCl, KOH, and NaCl molecules in the post-flame region and fluorescence from the excited atomic alkali fragment was detected. Fluorescence emission spectra showed disti
Endpoint compactness of singular integrals and perturbations of the Cauchy integral
We prove sufficient and necessary conditions for the compactness of Calderón-Zygmund operators on the endpoint from L∞ (R) into CMO(R). We use this result to prove the compactness on Lp (R) with 1 < p < ∞ of a certain perturbation of the Cauchy integral on curves with normal derivatives satisfying a CMO-condition.
Utan stöd utifrån är den fred som var så nära plötsligt mycket långt borta igen.
Oavsett vilket scenario det blir ställer söndagens folkomröstning många saker på sin spets. En viktig fråga är om en fredlig samlevnad överhuvudtaget är möjligt i ett land där drygt hälften av befolkningen inte är redo att försonas. En annan aspekt är hur det internationella samfundet agerar. Hittills har det stött fredsprocessen såväl genom medling som ekonomiskt. Bland annat har Sverige erbjudit
Simultaneous Burst Imaging of Dual Species Using Planar Laser-Induced Fluorescence at 50 kHz in Turbulent Premixed Flames
Spatially and temporally resolved measurements are of great importance in turbulent premixed flame studies, especially when investigating rapid processes such as when flame local extinction, re-ignition, or flashback occur in a reacting flow. Here, an experimental approach for simultaneously probing two different species at high frame rates (50 kHz) is presented by employing a multi-YAG laser syst
Re International survey on skin patch test procedures, attitudes and interpretation L.K. Tanno et al., WAOJ (2016) 9:8
A previous survey on the practice of diagnostic patch testing among representatives of member societies of the World Allergy Organization (WAO) has, in some countries, not addressed those stakeholders actually involved in patch testing, mainly dermatologists. The need for further standardisation is acknowledged and has been addressed e.g. by publication of a patch test guideline by the European So
Informal Transportation in Congested Streets
Rickshaws are a common form of transportation in many cities in the world. However, rickshaw transportation is often a service provided informally and drivers lack a license to operate. Consequently, drivers experience harassment and the confiscation of their vehicles by the police. Local governments also argue about the need to formalize (legalize) urban transportation and recover control over “c
Reduced blood glucose through thyroid hormone degradation product
The importance of freshwater fish in Early Holocene subsistence : Exemplified with the human colonization of the island of Gotland in the Baltic basin
In this paper we explore the subsistence economy of the Mesolithic pioneers on the island of Gotland in the Baltic basin, in order to evaluate the importance of freshwater fish to the Early Holocene human population. By analysing faunal remains, the distribution of 14C dates and the location of the settlement sites, we argue that earlier assumptions concerning the importance of marine mammals to t
No title
Background: Pain is a frequent symptom of idiopathic Parkinson’s disease and has a substantial impact on quality of life. The King’s Parkinson’s disease pain scale (KPPS) has become internationally established and is an English-language, standardized, reliable and valid scale for evaluation of pain in idiopathic Parkinson’s disease. This article presents a validated version in German. Method: The
Individual- and Family-Level Determinants of Risky Sexual Behavior Among Swedish- and Foreign-Born Young Adults 18–30 Years of Age, Residing in Skåne, Sweden
In Sweden, various public health interventions have been performed to reduce risky sexual behaviors among young people and promote safer and positive approaches to sexuality, while attempting to bridge the gap between the less privileged or more vulnerable young people and their more privileged peers. This study aimed to compare the individual- and familial-level determinants of risky sexual behav
Quantifying sustainable control of inventory systems with non-linear backorder costs
Traditionally, when optimizing base-stock levels in spare parts inventory systems, it is common to base the decisions either on a linear shortage cost or on a certain target fill rate. However, in many practical settings the shortage cost is a non-linear function of the customer waiting time. In particular, there may exist contracts between the spare parts provider and the customer, where the prov
Leukocyte telomere length and depression, anxiety and stress and adjustment disorders in primary health care patients
Background: The primary aim was to examine possible differences in telomere length between primary health care patients, with depression, anxiety or stress and adjustment disorders, and healthy controls. The second aim was to examine the association between telomere length and baseline characteristics in the patients. The third aim was to examine the potential effects of the 8-week treatments (min
Evaluation of dissociation throughout the lifespan
In the past 20 years, the study of dissociation has flourished partly because of the research on the links between traumatic events and dissociation. Epidemiological studies have shown that dissociative symptoms and disorders are not uncommon. The nonspecialist in this area needs a guide to the extensive literature on the evaluation of dissociation across the lifespan to choose the most appropriat
Pore Condensation in Glycerol Dehydration : Modification of a Mixed Oxide Catalyst
Pore condensation has been suggested as an initiator of deactivation in the dehydration of glycerol to acrolein. To avoid potential pore condensation of the glycerol, a series of WO3 supported on ZrO2 catalysts have been prepared through thermal sintering, with modified pore systems. It was shown that catalysts heat treated at temperatures above 800 °C yielded suitable pore system and the catalyst